Uncertainty in Rating-Curves Due to Manning Roughness Coefficient
Sign Up to like & getrecommendations! Published in 2019 at "Water Resources Management"
DOI: 10.1007/s11269-019-02421-6
Abstract: River stage-discharge rating curve are very crucial for flood control and sustainable development of the river basin. The stage and discharge data can be extracted by rating curves. Recently, a new approach based on the… read more here.
Keywords: rating curves; equivalent roughness; roughness coefficient; roughness ... See more keywords
Effects of slope and flow depth on the roughness coefficient of lodged vegetation
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-020-8893-9
Abstract: Various vegetations are often grown on floodplains, and it has a significant influence on the movement of water flow and the protection of river slopes. In the experiments performed in this study, a cylindrical aluminum… read more here.
Keywords: vegetation; slope; flow depth; roughness coefficient ... See more keywords
A new method to analyze rock joint roughness coefficient based on neutrosophic statistics
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.06.024
Abstract: Abstract The joint roughness coefficient (JRC) is a key parameter evaluating the shear strength of a structural surface and the stability of engineering rock mass. In this paper, we present a new approach to determining… read more here.
Keywords: new method; coefficient; roughness coefficient; joint roughness ... See more keywords
Assessing methods for estimating roughness coefficient in a vegetated marsh area using Delft3D
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DOI: 10.2166/hydro.2017.064
Abstract: A Delft3D-FLOW model was used to simulate tidal flow in Davis pond marsh in Louisianan, USA. The study area is a freshwater marsh consisting of one main channel and floodplain. Vegetation induced flow resistance greatly… read more here.
Keywords: roughness coefficient; area; vegetation; coefficient vegetated ... See more keywords
Automated calibration of a two-dimensional overland flow model by estimating Manning's roughness coefficient using genetic algorithm
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DOI: 10.2166/hydro.2017.110
Abstract: Calibration is an important phase in the hydrological modelling process. In this study, an automated calibration framework is developed for estimating Manning9s roughness coefficient. The calibration process is formulated as an optimization problem and solved… read more here.
Keywords: genetic algorithm; roughness coefficient; model; using genetic ... See more keywords